// Copyright (c) 2019, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

// @dart = 2.9

/// @assertion Finally, the conditional [?]/[:] operator only evaluates one of
/// its branches, depending on whether the condition expression evaluates to
/// [true] or [false]. The other branch must also be a potentially constant
/// expression.
/// @description Checks that conditional operator [?]/[:] throws a error if
/// operand is not constant in the constant constructor
/// @author iarkh@unipro.ru


int i = 0;
dynamic d;

class MyClass1 {
  final int res;
  const MyClass1() : res = (true ? true : i);
//                                        ^
// [analyzer] unspecified
// [cfe] unspecified
}

class MyClass2 {
  final int res;
  const MyClass2() : res = (true ? i : false);
//                                 ^
// [analyzer] unspecified
// [cfe] unspecified
}

class MyClass3 {
  final int res;
  const MyClass3() : res = (false ? true : d);
//                                         ^
// [analyzer] unspecified
// [cfe] unspecified
}

class MyClass4 {
  final int res;
  const MyClass4() : res = (true ? d : false);
//                                 ^
// [analyzer] unspecified
// [cfe] unspecified
}

main() {
}
